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Storage units in Kelso, WA, and nearby areas

176 available units | 20 facilities

See Local Prices by Unit Size

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How much is a storage unit in Kelso?

Smaller units typically cost less, while larger, climate-controlled, or specialty units tend to command a premium.

Average Storage Unit Prices (September 2026)

Unit SizeNon-Climate ControlledClimate ControlledAll Unit Types (Average)
5x5$76$80$78
5x10$80$102$95
10x10$143$147$145
10x15$168$125$153
10x20$214$195$207
10x30$220-$220
Average (All Sizes)$150$130$150
*Average monthly rates for Kelso, WA, in September 2026

How to find the cheapest storage in Kelso?

When looking for cheap storage units in Kelso, timing can make a big difference. Kelso storage prices tend to be lowest in December, averaging around $143. In contrast, September is typically the most expensive time for self storage in Kelso, with rates reaching up to $149.

Price & Availability Index for Kelso Storage Units

Click any point to view month-specific storage unit prices and availability at local facilities.

Monthly storage unit street rates in Kelso
MonthUnitsAverage price
Aug 2025118$146
Sep 2025137$149
Oct 2025139$147
Nov 2025141$147
Dec 2025150$143
Jan 2026150$145
Feb 2026150$145
Mar 2026152$145
Apr 2026155$143
May 2026156$146
Jun 2026157$145
Jul 2026157$145

The chart above offers a clear month-by-month look at Kelso storage rental prices, helping you see exactly when it's cheapest to book a unit. By planning and renting during the low-demand months, you'll increase your chances of locking in the best deal on storage.

What drives storage prices in Kelso?

Street rates for storage units in Kelso vary by unit size, facility location, and local demand. Added features like climate control, 24/7 access, and enhanced security can affect monthly costs. Discounts for long-term rentals or first-time customers may also reduce overall rates.

  • 10x10 storage units in Kelso are available starting from $110 for non-climate-controlled units and $125 for climate-controlled options. As the most rented unit size, it's a cost-effective solution that fits the contents of a one-bedroom apartment, ideal for moving or remodeling projects.
  • 10x20 storage units in Kelso begin at $160 for non-climate-controlled spaces and $195 for climate-controlled ones. These are the lowest rates for large units, which can accommodate furniture from a multi-room home or even a vehicle, offering both space and great value.

Minimum prices are based on active listings in October, 2026.

Actual rates may vary depending on market availability and facility pricing updates.

Frequently Asked Questions

What is the cheapest storage unit price in Kelso right now?

The lowest storage prices in Kelso start at $63/month for a 5′×5′ self storage unit — perfect for renters seeking budget-friendly options.

The cheapest month to rent storage in Kelso is December, when average rates drop to around $143/month. Booking during this time can help you save more.

Yes, some storage facilities in Kelso offer 24/7 access so you can reach your unit anytime. Before renting, check the facility's business hours or access policy to ensure it matches your schedule. Round-the-clock access is ideal if you need flexibility or plan to visit your unit outside standard hours.

Based on 333 reviews, storage customers in Kelso rated their experience an impressive 4.5. This excellent score highlights consistently strong satisfaction with Kelso storage facilities, from customer service to overall convenience.